OpenAI compatible API · Attested · Public status

DeepSeek: DeepSeek V4 Flash 0423 vs Qwen 3.5 35B A3B

DeepSeek V4 Flash 0423 vs Qwen 3.5 35B A3B: compare current API pricing, context, provider routes, privacy, p50 latency, and OpenAI-compatible access.

Verify gateway

Onebase URL to migrate

100sof models and routes

0prompt or output logs. Always.

Compare routesProviders, price, context, and policy posture in one view.

Use auto when uptime mattersKeep a primary model and let fallback handle provider failures.

Same API shapeUse the OpenAI client and set the model you want.

Practical read

Monthly evidence

DeepSeek: DeepSeek V4 Flash 0423 has the lower cheapest prompt+completion route on TrustedRouter. DeepSeek: DeepSeek V4 Flash 0423 has more provider fallback routes, while DeepSeek: DeepSeek V4 Flash 0423 has the larger context window. Probe-backed speed data is shown when enough recent samples exist.

$0.24898/1MDeepSeek: DeepSeek V4 Flash 0423 cheapest route

$1.648438/1MQwen 3.5 35B A3B cheapest route

1188 msDeepSeek: DeepSeek V4 Flash 0423 fastest measured p50 TTFT via makora

not enough dataQwen 3.5 35B A3B fastest measured p50 TTFT

Prices and live route measurements can change. Use the monthly reports when you need a stable evidence window, then run a small task-specific eval before choosing a production default.

DeepSeek: DeepSeek V4 Flash 0423Qwen 3.5 35B A3B

Model iddeepseek/deepseek-v4-flashqwen/qwen3-5-35b-a3b

Publisher DeepSeek Venice

AI IQ IQ 113#46 —

Context1,024,000 tokens256,000 tokens

Credits provider routes181

Cheapest route$0.24898/1M$1.648438/1M

Cached input$0.01477/1M to $0.104973/1M$0.164844/1M

Privacy posturehas provider E2EE routeprovider posture varies

Fastest measured p50 TTFT1188 ms via makoranot enough data

Highest measured throughput111 tok/s via featherlessnot enough data

Recent route uptime range0.00% to 100.00%not enough data

Modes chat chat

DeepSeek: DeepSeek V4 Flash 0423 routes

Overview18 Credits routes
PricingInput, cached input, and output rates
BenchmarksTrustedRouter and external sources
ProvidersAll serving providers

Qwen 3.5 35B A3B routes

Overview1 Credits routes

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Production choice

Pick a default model. Keep fallback enabled.

TrustedRouter is useful when you know the model you want, but still need provider rollover, budget limits, usage records, and a prompt path you can verify.

OpenAI clientPython

client = OpenAI(
    base_url="https://api.trustedrouter.com/v1",
    api_key="sk-tr-v1-..."
)

response = client.chat.completions.create(
    model="deepseek/deepseek-v4-flash",
    messages=messages,
)

Questions

Which should I use, DeepSeek: DeepSeek V4 Flash 0423 or Qwen 3.5 35B A3B?

Is DeepSeek: DeepSeek V4 Flash 0423 or Qwen 3.5 35B A3B cheaper?

The current cheapest TrustedRouter route is $0.24898/1M for DeepSeek: DeepSeek V4 Flash 0423 and $1.648438/1M for Qwen 3.5 35B A3B. The comparison uses current catalog prices and updates as provider pricing changes.

Is DeepSeek: DeepSeek V4 Flash 0423 or Qwen 3.5 35B A3B faster?

Current measured p50 time to first token is 1188 ms for DeepSeek: DeepSeek V4 Flash 0423 and not enough data for Qwen 3.5 35B A3B. These are routed probe measurements, not vendor-advertised speeds, and update as new samples arrive.

Can I test DeepSeek: DeepSeek V4 Flash 0423 and Qwen 3.5 35B A3B with the same API?

Yes. Use the same OpenAI-compatible TrustedRouter base URL and API key, then change only the model id between deepseek/deepseek-v4-flash and qwen/qwen3-5-35b-a3b. This makes side-by-side evals possible without maintaining two provider integrations.